package com.lcq.study.normal;

import java.util.BitSet;
import java.util.HashMap;
import java.util.Map;

/**
 * @ClassName BitMapTest
 * @Description
 * @Author lichuanqi
 * @Date 2022/3/29 20:02
 * @Version 1.0
 **/
public class BitMapTest {
    public static void main(String[] args) {
        Map<Integer, BitSet> map=new HashMap<>();
        map.computeIfAbsent(135, k -> new BitSet()).set(66789098);
    }
}
